#include <geogram/image/image.h>

Inheritance diagram for GEO::Image:

Public Types
enum	ColorEncoding { GRAY , INDEXED , RGB , BGR , RGBA , YUV }
	Indicates how colors are encoded within the image. More...

enum	ComponentEncoding { BYTE , INT16 , INT32 , FLOAT32 , FLOAT64 }
	Indicates the datatype used to encode each component of the colors. More...

Public Member Functions
	Image ()
	Image constructor.

	Image (ColorEncoding color_rep, ComponentEncoding component_rep, index_t width, index_t height=1, index_t depth=1)
	Image constructor.

	~Image () override
	Image destructor.

virtual void	acquire ()
	Some implementations get the image from some sources. Default implementation does nothing.

index_t	dimension () const
	Gets the dimension of the image.

index_t	size (index_t axis) const
	Gets the size of the image along one of the axes.

index_t	width () const
	Gets the width of the image.

index_t	height () const
	Gets the height of the image.

index_t	depth () const
	Gets the depth of the image.

size_t	bytes_per_pixel () const
	Gets the number of bytes per pixel.

size_t	components_per_pixel () const
	Gets the number of components per pixel.

size_t	nb_pixels () const
	Gets the number of pixels.

size_t	bytes () const
	Gets the number of bytes.

ComponentEncoding	component_encoding () const
	Gets the ComponentEncoding.

ColorEncoding	color_encoding () const
	Gets the ColorEncoding.

const Colormap *	colormap () const
	Gets the Colormap.

Colormap *	colormap ()
	Gets the Colormap.

void	set_colormap (Colormap *colormap)
	Sets the Colormap.

Memory::pointer	base_mem () const
	Gets the base memory.

Memory::byte *	base_mem_byte_ptr () const
	Gets the base memory as a byte pointer.

Numeric::int16 *	base_mem_int16_ptr () const
	Gets the base memory as a 16 bits integer pointer.

Numeric::int32 *	base_mem_int32_ptr () const
	Gets the base memory as a 32 bits integer pointer.

Numeric::float32 *	base_mem_float32_ptr () const
	Gets the base memory as a 32 bits floating point pointer.

Numeric::float64 *	base_mem_float64_ptr () const
	Gets the base memory as a 64 bits floating point pointer.

Memory::pointer	pixel_base (index_t x)
	Gets the address of a pixel in a 1D image.

Memory::byte *	pixel_base_byte_ptr (index_t x)
	Gets the address of a pixel in a 1D image as a byte pointer.

Numeric::int16 *	pixel_base_int16_ptr (index_t x)
	Gets the address of a pixel in a 1D image as a int16 pointer.

Numeric::int32 *	pixel_base_int32_ptr (index_t x)
	Gets the address of a pixel in a 1D image as a int32 pointer.

Numeric::float32 *	pixel_base_float32_ptr (index_t x)
	Gets the address of a pixel in a 1D image as a float32 pointer.

Numeric::float64 *	pixel_base_float64_ptr (index_t x)
	Gets the address of a pixel in a 1D image as a float64 pointer.

Memory::pointer	pixel_base (index_t x, index_t y)
	Gets the address of a pixel in a 2D image.

Memory::byte *	pixel_base_byte_ptr (index_t x, index_t y)
	Gets the address of a pixel in a 2D image as a byte pointer.

Numeric::int16 *	pixel_base_int16_ptr (index_t x, index_t y)
	Gets the address of a pixel in a 2D image as an int16 pointer.

Numeric::int32 *	pixel_base_int32_ptr (index_t x, index_t y)
	Gets the address of a pixel in a 2D image as an int32 pointer.

Numeric::float32 *	pixel_base_float32_ptr (index_t x, index_t y)
	Gets the address of a pixel in a 2D image as a float32 pointer.

Numeric::float64 *	pixel_base_float64_ptr (index_t x, index_t y)
	Gets the address of a pixel in a 2D image as a float64 pointer.

Memory::pointer	pixel_base (index_t x, index_t y, index_t z)
	Gets the address of a pixel in a 3D image.

Memory::byte *	pixel_base_byte_ptr (index_t x, index_t y, index_t z)
	Gets the address of a pixel in a 3D image as a byte pointer.

Numeric::int16 *	pixel_base_int16_ptr (index_t x, index_t y, index_t z)
	Gets the address of a pixel in a 3D image as an int16 pointer.

Numeric::int32 *	pixel_base_int32_ptr (index_t x, index_t y, index_t z)
	Gets the address of a pixel in a 3D image as an int32 pointer.

Numeric::float32 *	pixel_base_float32_ptr (index_t x, index_t y, index_t z)
	Gets the address of a pixel in a 3D image as a float32 pointer.

Numeric::float64 *	pixel_base_float64_ptr (index_t x, index_t y, index_t z)
	Gets the address of a pixel in a 3D image as a float64 pointer.

Memory::byte *	byte_ptr (Memory::pointer ptr) const
	Converts an untyped pointer into a byte pointer.

Numeric::int16 *	int16_ptr (Memory::pointer ptr) const
	Converts an untyped pointer into a 16 bits integer pointer.

Numeric::int32 *	int32_ptr (Memory::pointer ptr) const
	Converts an untyped pointer into a 32 bits integer pointer.

Numeric::float32 *	float32_ptr (Memory::pointer ptr) const
	Converts an untyped pointer into a 32 bits floating point pointer.

Numeric::float64 *	float64_ptr (Memory::pointer ptr) const
	Converts an untyped pointer into a 64 bits floating point pointer.

void	flip_vertically ()
	Flips this image along the y axis.

void	swap_components (index_t channel1, index_t channel2)
	Swaps two color components of this image.

void	initialize (ColorEncoding color_rep, ComponentEncoding component_rep, index_t size_x, index_t size_y=1, index_t size_z=1)
	Creates storage for the specified encoding and image dimensions.

Public Member Functions inherited from GEO::Counted
void	ref () const
	Increments the reference count.

void	unref () const
	Decrements the reference count.

bool	is_shared () const
	Check if the object is shared.

int	nb_refs () const
	Gets the number of references that point to this object.

Static Public Member Functions
static size_t	nb_components (ColorEncoding color_rep)
	Gets the number of components associated with a ColorEncoding.

static size_t	bytes_per_component (ComponentEncoding component_rep)
	Gets the number of bytes used by a ComponentEncoding.

Static Public Member Functions inherited from GEO::Counted
static void	ref (const Counted *counted)
	Increments the reference count.

static void	unref (const Counted *counted)
	Decrements the reference count.

Protected Attributes
ColorEncoding	color_encoding_

ComponentEncoding	component_encoding_

Colormap_var	colormap_

size_t	factor_ [3]

Memory::pointer	base_mem_

index_t	dimension_

index_t	size_ [3]

size_t	bytes_per_pixel_

Additional Inherited Members
Protected Member Functions inherited from GEO::Counted
	Counted ()
	Creates a reference counted object.

virtual	~Counted ()
	Destroys a reference counted object.

Detailed Description

An image.

Definition at line 59 of file image.h.

Member Enumeration Documentation

◆ ColorEncoding

enum GEO::Image::ColorEncoding

Indicates how colors are encoded within the image.

Definition at line 66 of file image.h.

◆ ComponentEncoding

enum GEO::Image::ComponentEncoding

Indicates the datatype used to encode each component of the colors.

Definition at line 74 of file image.h.

Constructor & Destructor Documentation

◆ Image() [1/2]

GEO::Image::Image ( )

Image constructor.

Constructs an uninitialized Image.

◆ Image() [2/2]

GEO::Image::Image	(	ColorEncoding	color_rep,
		ComponentEncoding	component_rep,
		index_t	width,
		index_t	height = `1`,
		index_t	depth = `1`
	)

inline

Image constructor.

Parameters

[in]	color_rep	the ColorEncoding
[in]	component_rep	the ComponentEncoding
[in]	width	the width of the image
[in]	height	the height of the image, or 1 for 1D images
[in]	depth	the depth of the image for 3D images, or 1 for 1D and 2D images

Definition at line 94 of file image.h.

Member Function Documentation

◆ acquire()

virtual void GEO::Image::acquire ( )

virtual

Some implementations get the image from some sources. Default implementation does nothing.

There is a derived class to access the webcam for instance.

◆ base_mem()

Memory::pointer GEO::Image::base_mem ( ) const

inline

Gets the base memory.

Returns: a pointer to the color data associated with this image.

Definition at line 240 of file image.h.

◆ base_mem_byte_ptr()

Memory::byte * GEO::Image::base_mem_byte_ptr ( ) const

inline

Gets the base memory as a byte pointer.

Returns: a byte pointer to the color data associated with this image.

Precondition: ComponentEncoding == BYTE

Definition at line 250 of file image.h.

◆ base_mem_float32_ptr()

Numeric::float32 * GEO::Image::base_mem_float32_ptr ( ) const

inline

Gets the base memory as a 32 bits floating point pointer.

Returns: a 32 bits floating point pointer to the color data associated with this image.

Precondition: ComponentEncoding == FLOAT32

Definition at line 280 of file image.h.

◆ base_mem_float64_ptr()

Numeric::float64 * GEO::Image::base_mem_float64_ptr ( ) const

inline

Gets the base memory as a 64 bits floating point pointer.

Returns: a 64 bits floating point pointer to the color data associated with this image.

Precondition: ComponentEncoding == FLOAT64

Definition at line 290 of file image.h.

◆ base_mem_int16_ptr()

Numeric::int16 * GEO::Image::base_mem_int16_ptr ( ) const

inline

Gets the base memory as a 16 bits integer pointer.

Returns: a 16 bits integer pointer to the color data associated with this image.

Precondition: ComponentEncoding == INT16

Definition at line 260 of file image.h.

◆ base_mem_int32_ptr()

Numeric::int32 * GEO::Image::base_mem_int32_ptr ( ) const

inline

Gets the base memory as a 32 bits integer pointer.

Returns: a 32 bits integer pointer to the color data associated with this image.

Precondition: ComponentEncoding == FLOAT32

Definition at line 270 of file image.h.

◆ byte_ptr()

Memory::byte * GEO::Image::byte_ptr ( Memory::pointer ptr ) const

inline

Converts an untyped pointer into a byte pointer.

Parameters

[in] ptr the pointer to be converted

Returns: pointer ptr converted to a byte pointer

Precondition: component_encoding_ == BYTE

Note: This function does nothing else than casting the pointer. In addition, in debug mode, it tests that the color encoding is the right one (and throws an assertion failure if it is not the case).

Definition at line 523 of file image.h.

◆ bytes()

size_t GEO::Image::bytes ( ) const

inline

Gets the number of bytes.

Returns: the total number of bytes used to store the color data of this image

Definition at line 190 of file image.h.

◆ bytes_per_component()

static size_t GEO::Image::bytes_per_component ( ComponentEncoding component_rep )

static

Gets the number of bytes used by a ComponentEncoding.

Parameters

[in] component_rep the ComponentEncoding

Returns: the number of bytes used to represent a color component encoded with component_rep

◆ bytes_per_pixel()

size_t GEO::Image::bytes_per_pixel ( ) const

inline

Gets the number of bytes per pixel.

Returns: the number of bytes used to store the color of one pixel.

Definition at line 165 of file image.h.

◆ color_encoding()

ColorEncoding GEO::Image::color_encoding ( ) const

inline

Gets the ColorEncoding.

Returns: the ColorEncoding

Definition at line 206 of file image.h.

◆ colormap() [1/2]

Colormap * GEO::Image::colormap ( )

inline

Gets the Colormap.

Returns: a pointer to the Colormap.

Definition at line 222 of file image.h.

◆ colormap() [2/2]

const Colormap * GEO::Image::colormap ( ) const

inline

Gets the Colormap.

Returns: a const pointer to the Colormap.

Definition at line 214 of file image.h.

◆ component_encoding()

ComponentEncoding GEO::Image::component_encoding ( ) const

inline

Gets the ComponentEncoding.

Returns: the ComponentEncoding

Definition at line 198 of file image.h.

◆ components_per_pixel()

size_t GEO::Image::components_per_pixel ( ) const

inline

Gets the number of components per pixel.

Returns: the number of color components in each pixel.

Definition at line 173 of file image.h.

◆ depth()

index_t GEO::Image::depth ( ) const

inline

Gets the depth of the image.

Returns: for 3D images, the depth of the image in pixels, or 1 for 1D and 2D images.

Definition at line 157 of file image.h.

◆ dimension()

index_t GEO::Image::dimension ( ) const

inline

Gets the dimension of the image.

Return values

1	for 1D images
2	for 2D images
3	for 3D images

Definition at line 121 of file image.h.

◆ float32_ptr()

Numeric::float32 * GEO::Image::float32_ptr ( Memory::pointer ptr ) const

inline

Converts an untyped pointer into a 32 bits floating point pointer.

Parameters

[in] ptr the pointer to be converted

Returns: pointer ptr converted to a 32 bits floating point pointer

Precondition: component_encoding_ == FLOAT32

Note: This function does nothing else than casting the pointer. In addition, in debug mode, it tests that the color encoding is the right one (and throws an assertion failure if it is not the case).

Definition at line 566 of file image.h.

◆ float64_ptr()

Numeric::float64 * GEO::Image::float64_ptr ( Memory::pointer ptr ) const

inline

Converts an untyped pointer into a 64 bits floating point pointer.

Parameters

[in] ptr the pointer to be converted

Returns: pointer ptr converted to a 64 bits floating point pointer

Precondition: component_encoding_ == FLOAT64

Note: This function does nothing else than casting the pointer. In addition, in debug mode, it tests that the color encoding is the right one (and throws an assertion failure if it is not the case).

Definition at line 581 of file image.h.

◆ height()

index_t GEO::Image::height ( ) const

inline

Gets the height of the image.

Returns: the height of the image, in pixels, or 1 for 1D images

Definition at line 148 of file image.h.

◆ initialize()

void GEO::Image::initialize	(	ColorEncoding	color_rep,
		ComponentEncoding	component_rep,
		index_t	size_x,
		index_t	size_y = `1`,
		index_t	size_z = `1`
	)

Creates storage for the specified encoding and image dimensions.

Parameters

[in]	color_rep	the ColorEncoding
[in]	component_rep	the ComponentEncoding
[in]	size_x	the image width
[in]	size_y	the image height, or 1 for 1D images
[in]	size_z	the image depth for 3D images, or 1 for 1D and 2D images

◆ int16_ptr()

Numeric::int16 * GEO::Image::int16_ptr ( Memory::pointer ptr ) const

inline

Converts an untyped pointer into a 16 bits integer pointer.

Parameters

[in] ptr the pointer to be converted

Returns: pointer ptr converted to a 16 bits integer pointer

Precondition: component_encoding_ == INT16

Note: This function does nothing else than casting the pointer. In addition, in debug mode, it tests that the color encoding is the right one (and throws an assertion failure if it is not the case).

Definition at line 537 of file image.h.

◆ int32_ptr()

Numeric::int32 * GEO::Image::int32_ptr ( Memory::pointer ptr ) const

inline

Converts an untyped pointer into a 32 bits integer pointer.

Parameters

[in] ptr the pointer to be converted

Returns: pointer ptr converted to a 32 bits integer pointer

Precondition: component_encoding_ == INT32

Note: This function does nothing else than casting the pointer. In addition, in debug mode, it tests that the color encoding is the right one (and throws an assertion failure if it is not the case).

Definition at line 551 of file image.h.

◆ nb_components()

static size_t GEO::Image::nb_components ( ColorEncoding color_rep )

static

Gets the number of components associated with a ColorEncoding.

Parameters

[in] color_rep the ColorEncoding

Returns: the number of components used by color_rep

◆ nb_pixels()

size_t GEO::Image::nb_pixels ( ) const

inline

Gets the number of pixels.

Returns: the total number of pixels in this image

Definition at line 181 of file image.h.

◆ pixel_base() [1/3]

Memory::pointer GEO::Image::pixel_base ( index_t x )

inline

Gets the address of a pixel in a 1D image.

Parameters

[in] x the x coordinate of the pixel

Returns: a pointer to the color data associated with the pixel

Precondition: x < width()

Definition at line 300 of file image.h.

◆ pixel_base() [2/3]

Memory::pointer GEO::Image::pixel_base	(	index_t	x,
		index_t	y
	)

inline

Gets the address of a pixel in a 2D image.

Parameters

[in] x,y the coordinates of the pixel

Returns: a pointer to the color data associated with the pixel

Precondition: x < width() && y < height()

Definition at line 362 of file image.h.

◆ pixel_base() [3/3]

Memory::pointer GEO::Image::pixel_base	(	index_t	x,
		index_t	y,
		index_t	z
	)

inline

Gets the address of a pixel in a 3D image.

Parameters

[in] x,y,z the coordinates of the pixel

Returns: a pointer to the color data associated with the pixel

Precondition: x < width() && y < height() && z < depth()

Definition at line 422 of file image.h.

◆ pixel_base_byte_ptr() [1/3]

Memory::byte * GEO::Image::pixel_base_byte_ptr ( index_t x )

inline

Gets the address of a pixel in a 1D image as a byte pointer.

Parameters

[in] x the x coordinate of the pixel

Returns: a pointer to the color data associated with the pixel

Precondition: x < width() && COMPONENT_ENCODING == BYTE

Definition at line 311 of file image.h.

◆ pixel_base_byte_ptr() [2/3]

Memory::byte * GEO::Image::pixel_base_byte_ptr	(	index_t	x,
		index_t	y
	)

inline

Gets the address of a pixel in a 2D image as a byte pointer.

Parameters

[in] x,y the coordinates of the pixel

Returns: a pointer to the color data associated with the pixel

Precondition: x < width() && y < height() && component_encoding() && BYTE

Definition at line 372 of file image.h.

◆ pixel_base_byte_ptr() [3/3]

Memory::byte * GEO::Image::pixel_base_byte_ptr	(	index_t	x,
		index_t	y,
		index_t	z
	)

inline

Gets the address of a pixel in a 3D image as a byte pointer.

Parameters

[in] x,y,z the coordinates of the pixel

Returns: a pointer to the color data associated with the pixel

Precondition: x < width() && y < height() && z < depth() && component_encoding() && BYTE

Definition at line 434 of file image.h.

◆ pixel_base_float32_ptr() [1/3]

Numeric::float32 * GEO::Image::pixel_base_float32_ptr ( index_t x )

inline

Gets the address of a pixel in a 1D image as a float32 pointer.

Parameters

[in] x the x coordinate of the pixel

Returns: a pointer to the color data associated with the pixel

Precondition: x < width() && COMPONENT_ENCODING == FLOAT32

Definition at line 341 of file image.h.

◆ pixel_base_float32_ptr() [2/3]

Numeric::float32 * GEO::Image::pixel_base_float32_ptr	(	index_t	x,
		index_t	y
	)

inline

Gets the address of a pixel in a 2D image as a float32 pointer.

Parameters

[in] x,y the coordinates of the pixel

Returns: a pointer to the color data associated with the pixel

Precondition: x < width() && y < height() && component_encoding() && FLOAT32

Definition at line 402 of file image.h.

◆ pixel_base_float32_ptr() [3/3]

Numeric::float32 * GEO::Image::pixel_base_float32_ptr	(	index_t	x,
		index_t	y,
		index_t	z
	)

inline

Gets the address of a pixel in a 3D image as a float32 pointer.

Parameters

[in] x,y,z the coordinates of the pixel

Returns: a pointer to the color data associated with the pixel

Precondition: x < width() && y < height() && z < depth() && component_encoding() && FLOAT32

Definition at line 474 of file image.h.

◆ pixel_base_float64_ptr() [1/3]

Numeric::float64 * GEO::Image::pixel_base_float64_ptr ( index_t x )

inline

Gets the address of a pixel in a 1D image as a float64 pointer.

Parameters

[in] x the x coordinate of the pixel

Returns: a pointer to the color data associated with the pixel

Precondition: x < width() && COMPONENT_ENCODING == FLOAT64

Definition at line 351 of file image.h.

◆ pixel_base_float64_ptr() [2/3]

Numeric::float64 * GEO::Image::pixel_base_float64_ptr	(	index_t	x,
		index_t	y
	)

inline

Gets the address of a pixel in a 2D image as a float64 pointer.

Parameters

[in] x,y the coordinates of the pixel

Returns: a pointer to the color data associated with the pixel

Precondition: x < width() && y < height() && component_encoding() && FLOAT64

Definition at line 412 of file image.h.

◆ pixel_base_float64_ptr() [3/3]

Numeric::float64 * GEO::Image::pixel_base_float64_ptr	(	index_t	x,
		index_t	y,
		index_t	z
	)

inline

Gets the address of a pixel in a 3D image as a float64 pointer.

Parameters

[in] x,y,z the coordinates of the pixel

Returns: a pointer to the color data associated with the pixel

Precondition: x < width() && y < height() && z < depth() && component_encoding() && FLOAT64

Definition at line 490 of file image.h.

◆ pixel_base_int16_ptr() [1/3]

Numeric::int16 * GEO::Image::pixel_base_int16_ptr ( index_t x )

inline

Gets the address of a pixel in a 1D image as a int16 pointer.

Parameters

[in] x the x coordinate of the pixel

Returns: a pointer to the color data associated with the pixel

Precondition: x < width() && COMPONENT_ENCODING == INT16

Definition at line 321 of file image.h.

◆ pixel_base_int16_ptr() [2/3]

Numeric::int16 * GEO::Image::pixel_base_int16_ptr	(	index_t	x,
		index_t	y
	)

inline

Gets the address of a pixel in a 2D image as an int16 pointer.

Parameters

[in] x,y the coordinates of the pixel

Returns: a pointer to the color data associated with the pixel

Precondition: x < width() && y < height() && component_encoding() && INT16

Definition at line 382 of file image.h.

◆ pixel_base_int16_ptr() [3/3]

Numeric::int16 * GEO::Image::pixel_base_int16_ptr	(	index_t	x,
		index_t	y,
		index_t	z
	)

inline

Gets the address of a pixel in a 3D image as an int16 pointer.

Parameters

[in] x,y,z the coordinates of the pixel

Returns: a pointer to the color data associated with the pixel

Precondition: x < width() && y < height() && z < depth() && component_encoding() && INT16

Definition at line 447 of file image.h.

◆ pixel_base_int32_ptr() [1/3]

Numeric::int32 * GEO::Image::pixel_base_int32_ptr ( index_t x )

inline

Gets the address of a pixel in a 1D image as a int32 pointer.

Parameters

[in] x the x coordinate of the pixel

Returns: a pointer to the color data associated with the pixel

Precondition: x < width() && COMPONENT_ENCODING == INT32

Definition at line 331 of file image.h.

◆ pixel_base_int32_ptr() [2/3]

Numeric::int32 * GEO::Image::pixel_base_int32_ptr	(	index_t	x,
		index_t	y
	)

inline

Gets the address of a pixel in a 2D image as an int32 pointer.

Parameters

[in] x,y the coordinates of the pixel

Returns: a pointer to the color data associated with the pixel

Precondition: x < width() && y < height() && component_encoding() && INT32

Definition at line 392 of file image.h.

◆ pixel_base_int32_ptr() [3/3]

Numeric::int32 * GEO::Image::pixel_base_int32_ptr	(	index_t	x,
		index_t	y,
		index_t	z
	)

inline

Gets the address of a pixel in a 3D image as an int32 pointer.

Parameters

[in] x,y,z the coordinates of the pixel

Returns: a pointer to the color data associated with the pixel

Precondition: x < width() && y < height() && z < depth() && component_encoding() && INT32

Definition at line 460 of file image.h.

◆ set_colormap()

void GEO::Image::set_colormap ( Colormap * colormap )

inline

Sets the Colormap.

Parameters

[in] colormap a pointer to the Colormap, ownership is transfered to this Image

Definition at line 231 of file image.h.

◆ size()

index_t GEO::Image::size ( index_t axis ) const

inline

Gets the size of the image along one of the axes.

Parameters

[in] axis the axis, one of (0,1,2)

Returns: the number of pixels along axis

Definition at line 130 of file image.h.

◆ swap_components()

void GEO::Image::swap_components	(	index_t	channel1,
		index_t	channel2
	)

Swaps two color components of this image.

Parameters

[in] channel1,channel2 the two channels to be swapped

Precondition: channel1 < nb_components(color_encoding()) && channel2 < nb_components(color_encoding())

◆ width()

index_t GEO::Image::width ( ) const

inline

Gets the width of the image.

Returns: the width of the image, in pixels

Definition at line 139 of file image.h.

Member Data Documentation

◆ base_mem_

Memory::pointer GEO::Image::base_mem_

protected

Definition at line 620 of file image.h.

◆ bytes_per_pixel_

size_t GEO::Image::bytes_per_pixel_

protected

Definition at line 623 of file image.h.

◆ color_encoding_

ColorEncoding GEO::Image::color_encoding_

protected

Definition at line 616 of file image.h.

◆ colormap_

Colormap_var GEO::Image::colormap_

protected

Definition at line 618 of file image.h.

◆ component_encoding_

ComponentEncoding GEO::Image::component_encoding_

protected

Definition at line 617 of file image.h.

◆ dimension_

index_t GEO::Image::dimension_

protected

Definition at line 621 of file image.h.

◆ factor_

size_t GEO::Image::factor_[3]

protected

Definition at line 619 of file image.h.

◆ size_

index_t GEO::Image::size_[3]

protected

Definition at line 622 of file image.h.

The documentation for this class was generated from the following file:

geogram/image/image.h

Public Types

Public Member Functions

Static Public Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Member Enumeration Documentation

◆ ColorEncoding

◆ ComponentEncoding

Constructor & Destructor Documentation

◆ Image() [1/2]

◆ Image() [2/2]

Member Function Documentation

◆ acquire()

◆ base_mem()

◆ base_mem_byte_ptr()

◆ base_mem_float32_ptr()

◆ base_mem_float64_ptr()

◆ base_mem_int16_ptr()

◆ base_mem_int32_ptr()

◆ byte_ptr()

◆ bytes()

◆ bytes_per_component()

◆ bytes_per_pixel()

◆ color_encoding()

◆ colormap() [1/2]

◆ colormap() [2/2]

◆ component_encoding()

◆ components_per_pixel()

◆ depth()

◆ dimension()

◆ float32_ptr()

◆ float64_ptr()

◆ height()

◆ initialize()

◆ int16_ptr()

◆ int32_ptr()

◆ nb_components()

◆ nb_pixels()

◆ pixel_base() [1/3]

◆ pixel_base() [2/3]

◆ pixel_base() [3/3]

◆ pixel_base_byte_ptr() [1/3]

◆ pixel_base_byte_ptr() [2/3]

◆ pixel_base_byte_ptr() [3/3]

◆ pixel_base_float32_ptr() [1/3]

◆ pixel_base_float32_ptr() [2/3]

◆ pixel_base_float32_ptr() [3/3]

◆ pixel_base_float64_ptr() [1/3]

◆ pixel_base_float64_ptr() [2/3]

◆ pixel_base_float64_ptr() [3/3]

◆ pixel_base_int16_ptr() [1/3]

◆ pixel_base_int16_ptr() [2/3]

◆ pixel_base_int16_ptr() [3/3]

◆ pixel_base_int32_ptr() [1/3]

◆ pixel_base_int32_ptr() [2/3]

◆ pixel_base_int32_ptr() [3/3]

◆ set_colormap()

◆ size()

◆ swap_components()

◆ width()

Member Data Documentation

◆ base_mem_

◆ bytes_per_pixel_

◆ color_encoding_

◆ colormap_

◆ component_encoding_

◆ dimension_

◆ factor_

◆ size_